Daniel Simounet Hitachi Energy Ltd

1. © 2022 Hitachi Energy. All rights reserved.
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2022-03-16
EV Charging Infrastructure USA 2022
ENABLING EV FLEET DEPLOYMENT USING “GRID TO PLUG” CHARGING SOLUTION
Daniel Simounet

2. © 2022 Hitachi Energy. All rights reserved.
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LARGEST
TECH
COMPANY
INTHE
WORLD
BY REVENUE
#29MOSTINNOVATIVE
COMPANIESIN
2020
BY BOSTON CONSULTING GROUP
1200+
PATENTS IN FY20
$82.9B
REVENUE (2020)
871
HITACHI GROUP
COMPANIES
350K
EMPLOYEES
119K
GLOBAL PATENTS
OT
111 YEARS
OPERATIONAL
AND INDUSTRY
EXCELLENCE
INDUSTRY MOBILITY
SMART LIFE ENERGY
$3.4B+
ANNUAL
INVESTMENT
INR&D
LEADER IN INDUSTRIAL
IOT PLATFORMS IN
2020GARTNER MAGIC
QUADRANT
IoT
LUMADA
Cloud Machine
Learning
FORTUNE500
COMMITMENT
TO UN SDGS
GLOBAL TECHNOLOGYCOMPANY
NAMIHEI ODAIRA
FOUNDER OF HITACHI
WORKS IN 1910
8TH
Vision
Deliver innovations that answer
society’s challenges with our talented
team and proven experience in global
markets. Together, we can inspire the
world.
Mission
Contribute to society through the
development of superior, original
technology and products.
Values
Harmony | Sincerity | Pioneering Spirit
IT 61 YEARS OF
DIGITAL
INNOVATION
AI Advanced
Analytics
© Hitachi, Ltd. / Hitachi America, Ltd. 2021. All rights reserved. 2
About Hitachi

3. © 2022 Hitachi Energy. All rights reserved.
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Four Business Units
About Hitachi Energy
3
■ Services
■ Software & Automation
■ Systems
■ Products
Offering Geographies
■ Asia, Middle East & Africa
■ Americas
■ Europe
Headquarters in
Zurich, Switzerland
38,000 employees
90+
countries with
200 offices
~250
years’ heritage
combined
5,500
sales employees
& field engineers
2,000
engineers &
scientists in R&D
Grid
Automation
Grid Integration
High Voltage
Products
Transformers
■ Transport & Infrastructure
■ Industry
■ Utilities
Customers

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Sustainability 2030
4
Our Targets
Planet
Carbon-neutral in our own operations
↓ 50% CO2 emissions along the value chain
↓ 50% waste disposed
↓ 25% freshwater use
↓ 25% hazardous substances and chemicals
People
Zero harm
Top quartile health absence rates
Life-long learning culture
Increase female diversity from 19% to 25% by 2025
Peace
Zero incidents of corruption and bribery
Partnerships
Increase involvement in multi-stakeholder partnerships
We have placed
sustainability at the
heart of our Purpose -
Advancing a sustainable
energy future for all
Claudio Facchin
CEO, Hitachi Energy

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 Space constraints (chargers, distribution, wiring, etc.)
 Time, cost and risk at installation (Civil work, project management,
managing different vendors & contractors)
 Future expandability & power upgrades
 Reliability
 Maintainability
 Interoperability
 Integration with the grid
 Integration with distributed energy resources
Challenges when scaling up MD/HD EV Fleets

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AC distributed chargers DC centralized chargers – Grid-eMotion Fleet
Charging MD/HD EV Fleets - AC distributed vs DC centralized approach
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LV-AC DC
DC
DC
DC
LV or
MV-AC
DC DC

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Single AC/DC units AC/DC bulk conversion
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
- DC/DC converters are withdrawable
racks to ease maintenance & scaleup
- Direct connection to MV is up to 3 MW
transformer blocks for better efficiency
- Only DC cabling to EV dispensers
- Future-proofed for large scale with
reduced footprint & complexity
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
Grid-eMotion™ Fleet implements AC/DC bulk conversion
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- Each charger has its own AC/DC
power converter cabinet fed from LV
- For EV fleets requiring MV connection,
voltage needs to step down in LV
- Large AC distribution board required
- Good approach for projects requiring
few fast chargers (pilot project)
MV
LV
DC
MV
DC
AC/DC cabinet DC/DC racks
up to 40%
less cabling required
up to 60%
space reduction
150 kW
W x D x H
1.2 x 0.8 x 2 m
500 kW
W x D x H
0.7 x 1.25 x 2.5 m

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LVAC Distributed chargers

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Grid-eMotion™ Fleet with same charging power

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All-in-one digital platform
Modularity & connectivity to address multiple delivery models
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Classic Integrated
Delivered in
building or
conventional
containers
Plug-and-play
delivered on
pre-designed
SKID
- Remote condition monitoring features
- Predefined smart charging engines that comply to industry standard (OCPP, VDV, Modbus, OpenADR)
- Interoperable interfaces with EV fleet telematics, scheduling and asset management

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Rectifier transformer
Type Dry Type
Application 12 pulses
Power 1.2 MVA to 3.3 MVA
Primary voltage 400VAC to 42kV
Primary taps +/-2 x 2.5%
Secondary voltage 2 x 590 VAC
Frequency 50 +/-1% Hz
Number of phases 3
Vector group Dy11d0
Cooling AN
Duty cycle 100% continously
Standards
IEC 60076-11
EN 50329
Rectifier
Type Diode/Thyristor
Configuration 12 pulse
Power 1 MW to 3 MW
Input 590 VAC
Output 750 VDC
Max Perm Voltage 900 VDC
Insulation Voltage 2500 VDC
Overvoltage Category OV3
Standards
IEC 60146
EN 50163
DC Cabinets
Rated Power
(S-type Basic)
up to 5 outputs
100 kW
Rated Power
(S-Type Enhanced)
up to 10 outputs
100 kW sim.
up to 5 outputs
200 kW seq.
Rated Input Voltage 750 VDC
Input Voltage Range 600 ÷ 750 VDC
Rated Output Voltage 650 VDC
Output Voltage Range 150 ÷ 1000 VDC
Cooling AF
Overvoltage Category OV3
Standards
IEC 61851-23
IEC 61851-23-1
CCS pedestals
Type CCS Type 1 or 2
Plugs Single or Double
Rated Current 125A, 250A and 300A
Voltage Range 150 ÷ 1000 VDC
Base dimensions 300x300 mm
Height 1620 mm
Standards IEC 61851-23
Accessories
Status indicators
Push buttons
Hook for cable management
Optional RFID for user authentication
Classic portfolio

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Up to 10 charging points Up to 20 charging points
Delivered with smart charging to limit the peak demand
Integrated portfolio in LV
12
up to
10 EVs
LV
up to
20 EVs
LV
Grid voltage LVAC
Transformer 2300 kVA
Rectifier 2000 kW
DC Cabinets 4
DC-DC module options
-
20 x 100 kW
Dimensions L x D x H [m] 7.5 x 2.0 x 2.5
2 cabinets 4 cabinets
Grid voltage LVAC
Transformer 1250 kVA
Rectifier 1000 kW
DC Cabinets 2
DC-DC module options
-
10 x 100 kW
Dimensions L x D x H [m] 5.8 x 2.0 x 2.5

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Rectifier transformer in a separate e-house
Grid voltage MV
Transformer 1.25 MVA 2.3 MVA >2.3 MVA
Rectifier 1 MW 2MW > 2 MW
DC Cabinets 2 4 >4
DC-DC module options
- - -
10 x 100 kW 20 x 100 kW >20 x 100 kW
Dimensions L x W x H [m]
(e-house excluded)
4.1 x 2.0 x 2.5 5.0 x 2.0 x 2.5 TBD
Integrated portfolio in MV
- Delivered with smart charging to limit the peak demand.
- Rectifier incremental granularity equal to 250 kW.
- DC-DC charging modules connected in parallel to provide higher charging capacity via e-bus pantos (> 400 A) or cooled CCS plugs (> 300 A).
e-house e-house
MV MV up to
30 EVs
up to
20 EVs
All specs and dimensions are subject to change without notice or may differ depending upon destinations and manufactured year
example with 4 cabinets example with 6 cabinets
Available 2023

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Rectifier 10 DC-DC converters
Transformer
Edge
controller
Back end
platform
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one vehicle up to 200 kW
two vehicles up to 100 kW
5 double pedestals
LVAC grid
Grid-eMotionTM Fleet
Outdoor solution (1MW box)

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CCS wall mounted box (up to 300A) Panto DOWN on route (up to 1000A) Panto UP on route (up to 1000A)
CCS cable reel box (up to 300A) Panto DOWN depot (up to 400A) Panto UP depot (up to 400A)
EV Charging Interfaces
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Single log-on Multi-site map
Site list Single component overview
Alarms per equipment Document library
Grid-eMotion™ Charger Monitoring Portal
Data collection & visualization
 Visualized on web portal
 Data stored on cloud
 From assets on site
Remote access
 Remote control of assets
 Quick troubleshooting
 Through VPN
Notifications and alarms
Based on equipment data
Trends and reports
Of operating parameters,
power equipment and chargers
Features
• Charger(s)
• Location
• Status
• Power
• Charger Type
• Charger
manufacturer
• Charge point status
• Alerts and fault codes
• Energy consumption
and Uptime reports

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Grid-eMotion™ Smart Charging
Charging scheduling and control
 Schedule optimization
 Custom parameters and scheduling logic
 Controllable through HMI
Interfacing to other systems
 Connection to depot management, telematics
 Essential for fleet operators
 Flexible integration through APIs
Pre-conditioning
 Prepare vehicles ahead of its use
 Valuable function for overnight charging
 Customizable according to customer’s needs
Reporting and notifications
 Easy access to data and reports
 Alerts on important alarms and events
 Essential for long-term optimization
Forecasting
 Day-ahead optimization
 Scenario planning
Load balancing
 Set maximum peak load and distribute load
 Manage SoC for vehicles
 Integration of BESS and renewables
Features:
• Smart Charging
• Pre-conditioning
• Load Balancing
• Priority Charging
• EV SOC Management
• Connected Vehicle
• ID, SOC, Remaining
range
• Transaction History and In-
depth Transaction analysis
• Charging Controls
• Remote Start/stop
transactions
• Remote soft/hard
reset

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Uncoordinated charging of 107 vehicles – Peak 4 MW

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Coordinated charging with peak shaving – Peak 2.2 MW

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Future-proof e-bus fleet depot, integrating stationary battery energy storage and
distributed energy resources
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Digital Solutions for EV Fleets
A scalable vertically integrated digital ecosystem
Chargers & and PowerStore™
Vehicle Fleets
Charging and Power Infrastructure
Stationary Energy Storage
Protection & Control (e-meshTM Control)
RTU & IED
Feeder and load demand management
OCPP and grid code compliance
Energy Management System (e-meshTM EMS)
Operational and maintenance efficiencies & optimal energy
production. Control, sequence and prioritise charge
Network Automation (e-meshTM SCADA)
Maximize power availability & operational efficiencies. Monitor
vehicles and depot with key indicators in real time
Fleet reliability
Bi-directional & cloud enabled remote monitoring and control at the
touch of a screen
Scale with Digital Enterprise
SaaS apps for improved depot and fleet maintenance, management
& performance
Analytics Optimiser Service
Monitor
SCADA
EMS
Control
Chargers Solar
Network BESS EV
Mission
Critical
Communications

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Optimize performance
Improve energy efficiency and minimize costs
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Use Cases
Large-scale eMobility

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San Donato Depot, Milan
Grid-eMotionTM Fleet at the depot
Large-scale eMobility – Use Cases
ATM, Milan (Italy)
Milan, Italy
Depot charging Technology
30
buses
CCS2
Charging interface
10 x 100kW
Chargers
1.2MVA
Grid connection
Current
installation
Planned electric bus depots

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Arriva – Brixton Depot
Grid-eMotionTM Fleet
Large-scale eMobility – Use Cases
London (UK)
Depot charging Technology
22 Phase 1
buses
CCS2 double plug
Charging interface
22 x 75kW or
11 x 150kW
Chargers simultaneous
or sequential
1.8MVA
Grid connection
London, UK
Customer values
 Equipment put into limited space in
existing depot
 Able to meet short delivery times
 Compatible with existing
supervision and control system
 Reliable delivery partner

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Project Photos
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Vasteras Depot
Grid-eMotionTM Fleet
Large-scale eMobility – Use Cases
Västerås (Sweden)
Depot charging Technology
17
buses
CCS2 double plug
Charging interface
1.75MVA
Grid connection
Customer values
 Modular equipment that is easily
moveable to the new depot which
will be constructed in 3 to 5 years
 Including medium voltage
equipment in the delivery for a
complete solution.
 Reliable delivery partner
17 x 75kW or
8 x 150kW
Chargers simultaneous
or sequential
Västerås,
Sweden